120426945 has 8 divisors (see below), whose sum is σ = 192683136. Its totient is φ = 64227696.

The previous prime is 120426923. The next prime is 120426947. The reversal of 120426945 is 549624021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120426945 - 2⁹ = 120426433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120426947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014217 + ... + 4014246.

It is an arithmetic number, because the mean of its divisors is an integer number (24085392).

Almost surely, 2^120426945 is an apocalyptic number.

120426945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120426945 is a deficient number, since it is larger than the sum of its proper divisors (72256191).

120426945 is an equidigital number, since it uses as much as digits as its factorization.

120426945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028471.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 120426945 is about 10973.9211314826. The cubic root of 120426945 is about 493.8266874423.

The spelling of 120426945 in words is "one hundred twenty million, four hundred twenty-six thousand, nine hundred forty-five".